Home / 349,667,083.11-524,242,051.53-211,461,964.85

Finding the Fourth Proportional to 349,667,083.11, 524,242,051.53 and 211,461,964.85

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Solution

The fourth proportional to 349,667,083.11, 524,242,051.53 and 211,461,964.85 is: 317,036,574.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,667,083.11 : 524,242,051.53 = 211,461,964.85 : x
  2. Step 2: Convert to fraction form
    349,667,083.11/524,242,051.53 = 211,461,964.85/x
  3. Step 3: Cross multiply
    349,667,083.11x = 524,242,051.53 × 211,461,964.85
  4. Step 4: Simplify right side
    349,667,083.11x = 110,857,254,270,907,536
  5. Step 5: Solve for x
    x = 110,857,254,270,907,536/349,667,083.11
  6. Step 6: Final answer
    x = 317,036,574.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.